Ulvac DA-60D Instruction Manual page 19

<Consumables List>
Description
Diaphragm
Suction/exhaust valve
Pump head cover gasket
Air filter
O-ring（S-14）
Bearing
Note that the average life for a component varies with the conditions of use.
Always follow 4.1 Cautions for Operation, and remember that life is extended by running
the pump at minimal load (running the pump at minimal load is operation at the achieved
pressure (inlet closed)).
Bearings are replaced by the manufacturer's service division.
<Replacement and Cleaning Guide>
Replace or clean components if performance is reduced or the following symptoms become
apparent.
Air Filters : Replace if dirty, hard, or stuffed.
Pump head cover gasket
Diaphragms : Replace if rubber is deformed, hard, or cracked.
Valves : Replace if deformed, hard, or cracked.
O rings : Replace if hard, cracked, or stretched.
Bearings : Request manufacturer for repair if abnormal noises, or abnormal motor
<Locations for Maintenance and Inspection>
Operating hours
6,000 hrs
Table 6.1 Consumables List(DA-60D,120S)
Qty
2 pcs
16 pcs
2 pcs
2 pcs
2 pcs
1 set
stretched.
vibration, is noted.
Table 6.2 Locations for Maintenance and Inspection
Location
Diaphragm
Suction/exhaust
valve
Pump head cover
gasket
Air filter
O-ring
Bearing
Material
EPDM
SUS
NBR
Urethane foam
NBR
–
: Replace if hard, cracked, or
Check
Deformation,
crack and hardening
Deformation
and crack
Damage and leak
Dirt, clogged
and hardening
Damage and leak
Unusual sound
９
Life expectancy
6,000～8,000 hrs
6,000～8,000 hrs
6,000～8,000 hrs
6,000～8,000 hrs
6,000～8,000 hrs
Approx. 15,000 hrs
Checking method
Visual check
Visual check
Visual check
Visual check
Visual check
Auditory check